airmail service was established May 15, 1918, with the first three stamps issued (Sc.
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World Health Organization: New Headquarters 1966.World Health Organization : 1962 Anti-Malaria Camp.Canada Post Office Publicity First Day Covers : Pa.1954 6 cent Elizabeth Wilding Definitive.1985 Louis Hébert : The Father of Canadian Pharmac.Girl Guides National Heritage Camp 1967.Canadian Street Scene Medium Value Definitives : 1.Heritage Artifacts Definitives : 1982 - 1987.Low Value Flower and Medium-Value Tree Definitves.High Value National Parks Definitives : 1979 - 198.In-Period Mixed Definitive Stamp Issue Franking.Low-Value and Medium Value Mammal Definitives : 19.Low-Value Berries and Medium-Value Fruit Trees Def.Architectural Heritage High Value Definitives : 19.David Pritchard United Nations First Day Covers.
#Airmail 5 cents envelope series#
Wildlife Series 1956 : Caribou, Goat (Mountain) Wildlife Series 1955 : Musk Ox, Whooping Crane Wildlife Series 1954 : Beaver, Walrus, Gannet Wildlife Series 1952: Polar Bear, Moose, Sheep Northwest Territories Floral Emblem, 1966 Postage Due Cover 1973 : Australia, GB, CanadaĪlberta and Saskatchewan Anniversary, 1955Ĭivil Aviation Organization, International, 1955Ĭommonwealth Parliamentary Association Conference, 1966Ĭountry Women of the World, Associated, 1959įloral Emblem Northwest Territories, 1966 Mechanization, Burroughs Machine Winnipeg International Underpaid Air Mail Correspondence International Printed Matter, Airmail (Other Articles) International Postage Due Taxation Errors International Postage Due Surface Letters
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International Postage Due Inbound Mail (Part 2) International Postage Due Inbound Mail (Part 1)
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However, air mail rates for letter weighing more than 8 ounces continued to be in effect after March 31, 1954.ĭomestic air mail and All-Up letter rates for the first ounce from 1928 to 1954 are shown in this article. All letters up to 8 ounces in weight were sent by the most expeditious manner at the surface rate ("All Up"). Mail franked at the domestic surface letter rate was sent by air mail if the service was available.However, if air mail service was specifically requested (Air Mail etiquette, Air Mail envelope), then payment of the air mail rate was required.Ībolition of air mail rates for letters up to 8 oz.Īs of April 1, 1954, the air mail letter rate for letters up to 8 ounces ceased to exist. These "semi-official" rates are not included in this post.Ĭanada Post Office inaugurated "All Up" service on April 1, 1948. Domestic air mail letter rates were introduced on August 24, 1928.įrom 1924 to 1932 Canada Post Office Department authorized several airline companies to charge a fee in addition to regular postage for service to northern Canadian mining areas.